MFS Multimarket Income Trust operates as a closed-end Investment Fund/Investment Trust. The firm’s portfolio includes high yield corporate, high grade corporate, non-United States Government bonds, emerging markets bonds and mortgage-backed securities. It also includes United States Treasury securities, commercial mortgage-backed securities, floating rate loans, asset-backed securities, United States Government agencies, residential mortgage-backed securities and collateralized debt obligations. The company is headquartered in Boston, MA.